<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>五彩导航</title>
    <style>
        .nav a {
            display: inline-block;
            text-decoration: none;
            color: white;
            width: 120px;
            height: 58px;
            background-color: pink;
            text-align: center;
            line-height: 58px;
        }
        .nav .bg1 {
            background:url(../img/btn_primary_90.png) no-repeat;
            background-size: 120px 58px;
        }
        .nav .bg1:hover {
            background-image:url(../img/btn_primary_focus_90.png);
        }
        .nav .bg1:active {
            background-image:url(../img/btn_primary_pressed_90.png);
        }
        .nav .bg2 {
            background:url(../img/btn_secondary_90.png) no-repeat;
            background-size: 120px 58px;
        }
        .nav .bg2:hover {
            background-image:url(../img/btn_secondary_focus_90.png);
        }
        .nav .bg2:active {
            background-image:url(../img/btn_secondary_pressed_90.png);
        }
    </style>
</head>
<body>
    <div class="nav">
        <a href="#" class="bg1">五彩导航</a>
        <a href="#" class="bg2">五彩导航</a>
    </div>
</body>
</html>